【Chamfering Cutter Set】The high-speed steel, titanium-coated chamfering cutter set includes 4 common sizes: 2-5mm, 5-10mm, 10-15mm, with a head diameter of 15-20mm. 【Scientific Design】The spiral fluted tools help evacuate chips and remove them from the cut to reduce clogging. 【Solid and Durable】The rust-resistant, solid, and durable drill bit cuts perfectly without burrs or fluted edges. 【Main Function】The countersinking cutter can be used to deburr cross holes, deep holes, straight edges, and curved edges. Available for MDF, plywood, acrylic, PVC board, plastic, and soft metal. Features: Grooved cone for burr-free deburring and milling. Chip removal through the slot prevents chips from clogging the workpiece. Suitable for cutting steel, wood, plastic, and light metals. Specifications: Balance: Tolerance +/- 0.03" Material: High-speed steel Color: Gold Size: 2-5mm, 5-10mm, 10-15mm, Head diameter: 15-20mm. Package includes: 4 x Milled deburring bits Note: Due to the difference between